package com.lulufind.lulu.service;

import java.util.List;
import java.util.Map;
import java.util.Set;

import com.lulufind.lulu.model.Label;
import com.lulufind.lulu.model.Result;

public interface LabelService {

	public int existLabel(String labelName);
	
	public Result<Map<String, List<Label>>> getAllLabels();
	public Result<Set<Label>> getHotLabels(int start, int num);
}
